90-16-4
| Name | 1,2,3-BENZOTRIAZIN-4(3H)-ONE |
| CAS | 90-16-4 |
| EINECS(EC#) | 201-971-5 |
| Molecular Formula | C7H5N3O |
| MDL Number | MFCD00052387 |
| Molecular Weight | 147.13 |
| MOL File | 90-16-4.mol |
Chemical Properties
| Definition | Bicyclic. |
| Appearance | Tan powder. Soluble in alkaline solutions and organic bases. |
| Melting point | 216-218 °C (lit.) |
| Boiling point | 282℃ |
| density | 1.47 |
| refractive index | 1.5500 (estimate) |
| Fp | 125℃ |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Soluble in most organic solvents. |
| form | Solid |
| pka | -4.67±0.20(Predicted) |
| color | Needles from cyclohexane |
| BRN | 124996 |
| InChIKey | DMSSTTLDFWKBSX-UHFFFAOYSA-N |
| Uses | |
| CAS DataBase Reference | 90-16-4(CAS DataBase Reference) |
| EPA Substance Registry System | 1,2,3-Benzotriazin-4(1H)-one (90-16-4) |
Safety Data
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| RTECS | DM0800000 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HazardClass | IRRITANT |
| Hazardous Substances Data | 90-16-4(Hazardous Substances Data) |
| Toxicity |